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VICR insider reports 10b5-1 plan sales after option exercises

Filing Impact
(Moderate)
Filing Sentiment
(Negative)
Form Type
4

Rhea-AI Filing Summary

Vicor Corporation (VICR) director Andrew D'Amico reported option exercises and same-day open-market sales on November 12, 2025.

He exercised non-qualified stock options for 577 shares at $69.04 and sold 577 shares at $98.44; exercised another 577 shares at $69.04 and sold 577 shares at $100; and exercised 754 shares at $53.07 and sold 754 shares at $99. The filing notes these sales were effected under a Rule 10b5-1 trading plan adopted on September 12, 2024.

After these transactions, the option grant with a $69.04 exercise price shows 0 derivative securities remaining, while the grant with a $53.07 exercise price shows 3,015 derivative securities remaining.

Positive

  • None.

Negative

  • None.
Insider D'Amico Andrew
Role Director
Sold 1,908 shs ($189K)
Type Security Shares Price Value
Exercise Non Qualified Stock Option 1,154 $0.00 --
Exercise Non Qualified Stock Option 754 $0.00 --
Exercise Common Stock 577 $69.04 $40K
Sale Common Stock 577 $98.44 $57K
Exercise Common Stock 577 $69.04 $40K
Sale Common Stock 577 $100.00 $58K
Exercise Common Stock 754 $53.07 $40K
Sale Common Stock 754 $99.00 $75K
Holdings After Transaction: Non Qualified Stock Option — 0 shares (Direct); Common Stock — 577 shares (Direct)
Footnotes (1)
  1. [object Object]
Form 4 Insider Transactions: What Each Field Means →
SEC Form 4
FORM 4 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number: 3235-0287
Estimated average burden
hours per response: 0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
X
 Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
D'Amico Andrew
(Last) (First) (Middle)
25 FRONTAGE RD.
(Street)
ANDOVER MA 01810
(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
VICOR CORP [ vicr ] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
X Director 10% Owner
Officer (give title below) Other (specify below)
3. Date of Earliest Transaction (Month/Day/Year)
11/12/2025
4. If Amendment, Date of Original Filed (Month/Day/Year)
 6. Individual or Joint/Group Filing (Check Applicable Line)
X Form filed by One Reporting Person
Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V Amount (A) or (D) Price
Common Stock 11/12/2025 M 577 A $69.04 577 D
Common Stock 11/12/2025 S(1) 577 D $98.44 0 D
Common Stock 11/12/2025 M 577 A $69.04 577 D
Common Stock 11/12/2025 S(1) 577 D $100 0 D
Common Stock 11/12/2025 M 754 A $53.07 754 D
Common Stock 11/12/2025 S(1) 754 D $99 0 D
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year) 7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Non Qualified Stock Option $69.04 11/12/2025 M 1,154 06/24/2025 06/24/2030 Common Stock 1,154 $0 0 D
Non Qualified Stock Option $53.07 11/12/2025 M 754 06/23/2025 06/23/2033 Common Stock 754 $0 3,015 D
Explanation of Responses:
1. This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 12, 2024.
/s/Kemble D. Morrison Attorney in fact for Andrew D'Amico 11/13/2025
** Signature of Reporting Person Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

Source: View Original Filing on SEC EDGAR

FAQ

What did VICR director Andrew D'Amico report on Form 4?

He exercised non-qualified stock options and sold the resulting shares on November 12, 2025 in three transactions.

What were the exercise and sale prices disclosed by VICR?

Exercises at $69.04 (577 shares twice) and $53.07 (754 shares); sales at $98.44, $100, and $99 for the corresponding share amounts.

Was the VICR insider trading under a 10b5-1 plan?

Yes. The sales were effected under a Rule 10b5-1 trading plan adopted on September 12, 2024.

How many VICR options remain after the reported transactions?

The option grant at $69.04 shows 0 remaining; the grant at $53.07 shows 3,015 derivative securities remaining.

What is the relationship of the reporting person to VICR?

He is a Director of Vicor Corporation.